3130222322221 has 8 divisors (see below), whose sum is σ = 3143329633080. Its totient is φ = 3117125906688.

The previous prime is 3130222322207. The next prime is 3130222322233. The reversal of 3130222322221 is 1222232220313.

3130222322221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 700954072900 + 2429268249321 = 837230^2 + 1558611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3130222322221 - 2¹⁷ = 3130222191149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130222322021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147776 + ... + 3297481.

It is an arithmetic number, because the mean of its divisors is an integer number (392916204135).

Almost surely, 2^{3130222322221} is an apocalyptic number.

It is an amenable number.

3130222322221 is a deficient number, since it is larger than the sum of its proper divisors (13107310859).

3130222322221 is a wasteful number, since it uses less digits than its factorization.

3130222322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5447663.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3130222322221 its reverse (1222232220313), we get a palindrome (4352454542534).

The spelling of 3130222322221 in words is "three trillion, one hundred thirty billion, two hundred twenty-two million, three hundred twenty-two thousand, two hundred twenty-one".